The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-550-0743, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-550-0743 |
| Primary Part Number | 8526631 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Nut Height | 0.108 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 40 |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Class | 3B |
| Temp Rating | 550.0 FAHRENHEIT NOMINAL DEGF |
| Width Across Flats | 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H10-04 | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| 8526631 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 10121486 | Nimikkeistokeskus Ncb Finland (FIN) |
| 1048637-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| H10-04 | Satair A/s (DNK) |
| H10-440 | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| H10-04 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| H10-04 | Klx Aerospace Solutions II SAS (FRA) |
| H10-04 | Bae Systems Plc (GBR) |
| 33-38F40 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| CP10-3-4-440 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| H10-04 | Tecnotec Sarl (FRA) |
| H10-04T2 | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| 1048637-1 | Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA) |
| 96-40 PRIMARY | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| 890735-008 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 69515-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 11AA1610 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| H10-04 | Boeing Distribution Services SAS (FRA) |
| MILN25027 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-550-0743 is a Nut,self-Locking,hexagon, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-550-0743 has 22 cross-referenced part numbers: H10-04 (Howmet Global Fastening Systems Inc. Div Microdot Products), 8526631 (Us Army Aviation and Missile Command), 10121486 (Nimikkeistokeskus Ncb Finland), 1048637-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), H10-04 (Satair A/s) and 17 more.
There are 12 known substitutes for 5310-00-550-0743: 6625-00-020-0101, 5310-00-104-7979, 2910-00-148-6555 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8526631: Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL; Nut Height: 0.108 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-550-0743 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.